354431053115 has 16 divisors (see below), whose sum is σ = 432659439360. Its totient is φ = 278653023840.

The previous prime is 354431053061. The next prime is 354431053127. The reversal of 354431053115 is 511350134453.

It is not a de Polignac number, because 354431053115 - 2¹⁴ = 354431036731 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781292 + ... + 1148598.

It is an arithmetic number, because the mean of its divisors is an integer number (27041214960).

Almost surely, 2^354431053115 is an apocalyptic number.

354431053115 is a deficient number, since it is larger than the sum of its proper divisors (78228386245).

354431053115 is a wasteful number, since it uses less digits than its factorization.

354431053115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370642.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 354431053115 its reverse (511350134453), we get a palindrome (865781187568).

The spelling of 354431053115 in words is "three hundred fifty-four billion, four hundred thirty-one million, fifty-three thousand, one hundred fifteen".